CXLE8613是一种带PFM的单片高压开关稳压器它是专门为在24伏~80伏直流电源下工作而设计的。CXLE8613是一款高效的LED驱动开关稳压器。该串由直流恒流而非恒压驱动，提供恒流输出，提高了可靠性
宽24V至80V输入电压范围
0.2V电流感应电压参考。
直接驱动3~8系列LED。
良好的线路和负载调节。
效率高达96%。
内部优化功率高压MOSFET。
内置热关机功能。
内置UVLO功能。
内置限流功能。
内置LED开路和短路保护。
内置软启动电路。
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[ CXLE8613 ]
目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（产品PDF文档）
5.产品封装图 6.电路原理图 7.功能概述 8.相关产品
一,产品概述(General Description)
The CXLE8613 is a monolithic high voltage switching regulator with PFM that is specifically designed to operate from a 24V~80V DC supply.
The CXLE8613 is a high efficiency LED driver switching regulator. TheLED string is driven at DC constant current rather than constant voltage, thus providing constant current output and enhanced reliability.
二.产品特点(Features)
Wide 24V to 80V Input Voltage Range
0.2V current sense voltage reference.
Directly drive 3~8 series LED.
Excellent line and load regulation.
High efficiency up to 96%.
Internal optimize power HV-MOSFET.
Built in thermal shutdown function.
Built in UVLO function.
Built in current limiting function.
Built in LED open & short protection.
Built in soft-start circuit.
Available in TO252-5L package.
三,应用范围 (Applications)
EBIKE LED Lighting
LED Lighting & LED LAMP
General purpose lighting
四.技术规格书下载（产品PDF）
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
五,产品封装图 (Package)
六.电路原理图
七,功能概述
|
Pin Number |
Pin Name |
Description |
|
1 |
VDD |
The chip supply voltage. |
|
2 |
CSN |
Current Sense Negative Terminal. |
|
3 |
VIN |
Input high voltage Pin. (Operation voltage 24V~ 80V) |
|
4 |
CSP |
Current Sense Positive Terminal. |
|
5 |
SW |
Output Switching Pin. |
八,相关芯片选择指南
|
降压型LED恒流驱动器芯片(高电压型) |
||||||
|
12V ~ 80V |
1~18LED串 |
1A |
PFM |
Adj (0.1V) |
TO263-5L |
|
|
24V ~ 80V |
3~14LED串 |
1A |
PFM |
Adj (0.2V) |
TO252-5L |
|
|
24V ~ 100V |
3~8LED串 |
0.5A |
PFM |
Adj (0.2V) |
SOP8L |
|
